Diagnostic Accuracy of Clinical Examination, Ultrasonography, and Fine-Needle Aspiration Biopsy to Determine Thyroid Nodules Malignancies Made Gian Indra Rahayuda1*, I Wayan Sudarsa2, Ida Bagus Made Suryawisesa2, I Wayan Periadijaya3, Putu Anda Tusta Adiputra2, and I Wayan Niryana4 Abstract Background: Thyroid nodules are one of the most common health problems in